Which substance is used in a sewage treatment system to kill harmful bacteria? * ammonia
chlorine
sand
soap

Differentiation of cells changes the nucleic information. true false

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.